Description :
R type ball tooth bit wear-resistant alloy specifications model of its all-mine tunnel mining hydraulic ball tooth bit
Ningxia Jinyue Dayuan Trading Co., LTD. Is ENGAGED IN mining, hydropower, railway, highway and other basic energy mining rock drilling tool production,Can produce a word bit bit, ball tooth bit, rod drill pipe, quick rod, blast furnace drill pipe and other collars connecting bits and supporting bits